#90D8EA#90D8EA

#90D8EA is a very light, moderate cyan. Relative luminance 0.610; OKLCH L 84.1% C 0.076 H 215.2°. Best body text is #000000 at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#90D8EA
RGB	rgb(144, 216, 234)
HSL	hsl(192, 68%, 74%)
HSV	hsv(192, 38%, 92%)
CMYK	cmyk(38.5%, 7.7%, 0%, 8.2%)
CIE-LAB	lab(82.37, -17.95, -15.93)
CIE-LCH	lch(82.37, 24.00, 221.58°)
OKLab	oklab(84.1% -0.062 -0.0437)
OKLCH	oklch(84.1% 0.076 215.2)
XYZ	xyz(50.9035, 60.9782, 86.9136)
Luminance	0.6098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90D8EA #EAA290

analogous

#90EACF #90D8EA #90ABEA

triadic

#90D8EA #EA90D8 #D8EA90

tetradic

#90D8EA #CF90EA #EAA290 #ABEA90

square

#90D8EA #CF90EA #EAA290 #ABEA90

split-complementary

#90D8EA #EA90AB #EACF90

monochromatic

#29B4D7 #5DC6E0 #90D8EA #C3EAF4 #E5F6FA

Accessibility & contrast

On white

1.59

#90D8EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.20

#90D8EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #90D8EA

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90D8EA	#FFFFFF	#000000	##000000
##90D8EA	1.00	1.59	13.20	13.20
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.20	21.00	1.00	1.00
##000000	13.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBD3EB

Deuteranopia (green-blind)

#BCC8EA

Tritanopia (blue-blind)

#6CDFDD

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #90d8ea;
/* rgb */ color: rgb(144, 216, 234);
/* oklch */ color: oklch(84.1% 0.076 215.2);

Tailwind

colors: {
  custom: {
    50: '#b4e4f0',
    500: '#90d8ea',
    950: '#000000',
  },
}

SCSS

$custom: #90d8ea;
$custom-light: #b4e4f0;
$custom-dark: #000000;

JSON

{
  "hex": "#90d8ea",
  "rgb": {
    "r": 144,
    "g": 216,
    "b": 234
  },
  "hsl": {
    "h": 192,
    "s": 68.182,
    "l": 74.118
  },
  "oklch": {
    "l": 0.84102,
    "c": 0.07585,
    "h": 215.2
  },
  "luminance": 0.60982
}

Semantic roles & 50–950 ramp

primary

#90D8EA

secondary

#C56F5A

accent

#3B15D0

background

#FDFEFF

surface

#F8FCFE

border

#D1D5D6

text

#111516

muted

#818485

Preview Lab

Preview with #90D8EA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →